The Walther Hammerli Tac R1 is a semi-automatic .22 LR rifle with a 16.1-inch barrel and 35.83-inch overall length. It weighs 5.62 lbs. The aluminum receiver has a matte black finish. The 5-position adjustable synthetic stock fits a range of shooters, and the ambidextrous safety works for left- and right-handed use. Capacity is 10+1 rounds. 
 

Key Specifications 

• Caliber: .22 LR 
• Model: Hammerli Tac R1 
• Barrel Length: 16.1 inches 
• Overall Length: 35.83 inches 
• Capacity: 10+1 rounds 
• Weight: 5.62 lbs 
• Action Type: Semi-Auto 
• Finish Color: Black (Matte) 
• Receiver Material: Aluminum (Matte Finish) 
• Grips Material: Black Polymer 
• Sights: Flip Up Front & Rear 
• Safety Feature: Ambidextrous 
   

Features 

 
The M-LOK handguard provides mounting points for lights, grips, or other accessories without adding significant bulk. Flip-up iron sights are straightforward and deploy quickly. The 5-position stock adjustment makes fit customization simple without tools. 
 
At 5.62 lbs the rifle is light enough for extended range sessions. The .22 LR chambering keeps recoil minimal, which suits both new shooters developing technique and experienced shooters doing high-volume practice at a fraction of centerfire ammo cost.

Users of the Walther Hammerli Tac R1 are generally positive. Build quality and the matte black finish get consistent praise. Accuracy for a .22 LR is reported as solid, and the rifle handles well for its weight class.

Ambi safety and the adjustable stock are frequently mentioned as practical benefits. Customization potential with the M-LOK handguard draws comments from owners who add optics or accessories.

Feeding issues with certain budget ammo come up in some reviews, which is a common limitation across semi-auto .22 LR platforms. Magazine reliability is the most frequently noted concern. Value for money is generally rated well, and most owners recommend it as a training or plinking rifle.